GIS Library Contents - MetadataNAVD 1988 Elevation Circuit |
This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.
Descriptive name | NAVD 1988 Elevation Circuit | |
File name | navd88 | |
Spatial domain | Tucson Metro Area | |
Abstract | navd88 displays the vertical benchmark circuit for NAVD88. The elevation values were derived through differential leveling by the City of Tucson. | |
Known errors/qualifications | ||
Feature type | line | |
Feature count | 801 | |
Thumbnail Map | navd88.pdf (427,929 bytes, PDF created 07/20/2022 ) | |
Projection | NAD83 HPGN (Parameters) | |
Rectification | source map | |
Field/value metadata | Field metadata | |
Source organization | City of Tucson DOT | |
Source contact | John Gentry, Steve Smith | |
Source document or file name | Survey Field Books | |
Source date | 200408 | |
Source scale | ||
Source format | Paper | |
Second source name | City of Tucson DOT | |
Second source contact | Genny Martin | |
Second source document or file name | Street Network | |
Second source date | 20000128 | |
Second source scale | ||
Second source format | Shape | |
Date of last data update (This date may not be current.) | 200408 | |
Last data update by | Steve Smith | |
Date/time last touched - Meaning? | 2021-09-24 12:40 AM - Enterprise GDB - Library input format | |
2022-06-06 02:04 AM - Shapefile | ||
See coverage files, if any, for date. | ||
Lineage | ||
On maintenance? | Yes | |
Maintenance organization | None at this time | |
Maintenance frequency | N/A | |
Maintenance description | COT DOT maintains the data as SDF using a MapGuide application, exports the data as Shapefile and writes it to the library as needed. | |
Original conversion by | Jack L. Avis, PLS | |
Pima County ITD GIS contact | Steve Whitney | |
Alternate Pima County ITD GIS contact | ||
On Pima County Geospatial Data Portal? | Yes |